If the copied creature was copying something else, then the tokens enter the battlefield as whatever that creature copied, with the exceptions noted above
Secure magnetic lid for easy access
Necropotence with Dark Ritual was a defining feature of the format and very difficult to stop without the full suite of turn-1 free countermagic available to Magic as a whole
Obviously youre going to get unlucky sometimes, whether it be in the draw or the deck youre paired against, but you should have a solid foundation where even the worst card combos you could draw could, at the very least, hold you above water until you catch your breath
Skull and Armor Fossils If you are running Cranidos and/or Shieldon (count as Knocked Out Pokmon)
While it can be done, its often risky